yellow flower of the prickly pear cactus

plant cactus flower thorns yellow wildflower food petal nature stigma filament stamen anther hot climate desert landscape dry wild camusea nopal tapon wheel robusta background outdoor gardening edible opuntia botanical exotic tropical succulent floral blossom natural bright colorful outdoors mediterranean cacti thorn prickly pear cactaceae blooming botany green garden summer flora bloom sun closeup close